28168070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21179}}^1$

素因数の和:21212

約数の個数: 32

約数和(自身を含む): 60998400

約数和(自身を除く): 32830330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21179, 42358, 105895, 148253, 211790, 296506, 402401, 741265, 804802, 1482530, 2012005, 2816807, 4024010, 5633614, 14084035, 28168070]

約数ペア:

[(1, 28168070), (2, 14084035), (5, 5633614), (7, 4024010), (10, 2816807), (14, 2012005), (19, 1482530), (35, 804802), (38, 741265), (70, 402401), (95, 296506), (133, 211790), (190, 148253), (266, 105895), (665, 42358), (1330, 21179)]